<!DOCTYPE html>
<meta charset="utf-8">
<body>
<script src="../../d3.js"></script>
<script src="topojson.v1.min.js"></script>
<script>
var width = 960,    height = 960;
    
var radius = 240;

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);
    
var projection = d3.geo.albersUsa();

var path = d3.geo.path()
    .projection(projection);

d3.json("us.json", function(error, us) {
  svg.insert("path", ".graticule")
      .datum(topojson.feature(us, us.objects.land))
      .attr("class", "land")
      .attr("d", path)
      .attr("fill","steelblue");
});
</script>

